{"name":"HashKey Digital Asset Group Limited","symbol":"HKW3F2023","uri":"https://bafybeicljqg4v5g4rrq3ybosc6gdbwwns76g3r2mbseiju7jfp4vjjunou.ipfs.dweb.link","hashrate":{"hw":"ASIC-Antminer S7","date":"2015-Aug-19","efficiency":"181 j/Th"}}